<script>
  export default {
    onLaunch: function() {
      console.log('App Launch')
    },
    onShow: function() {
      console.log('App Show')
    },
    onHide: function() {
      console.log('App Hide')
    }
  }
</script>

<style>
	@import 'vant/lib/index.css';
  .container {
    padding: 15px;
  }

  button {
    margin-bottom: 15px;
  }
</style>
